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The intense feeling of pleasure felt when purchasing something. Particularly felt when the item has been desired for a long time.

Related:

E-buygasm - The delayed, slightly hollow buygasm felt when the purchase is made online.

Buygasm by proxy - The similarly delayed and hollow buygasm felt when a friend purchases something for you (While shopping in NYC for example)

When he finally bought the shiny new iPod, he had the most intense buygasm.
by Foxo January 14, 2008
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